Update German scripts translation

Update to 541t.

debian/changelog

@@ -1,6 +1,7 @@
 dpkg (1.17.9) UNRELEASED; urgency=low
 
-  *
+  [ Updated scripts translations ]
+  * German (Helge Kreutzmann).
 
  -- Guillem Jover <guillem@debian.org>  Mon, 28 Apr 2014 15:41:41 +0200